---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5418 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 639 9664 4 5686 15007 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bf:94:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:febf:9417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:60:94:2f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-5418) 08/30/25 _x86_64_ (4 CPU) 13:18:06 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 57.22 3.05 46.90 7.27 730.58 5363.01 152864.78 13:40:15 10.48 0.00 8.87 1.60 0.04 696.33 37810.51 13:50:37 34.17 0.35 28.78 5.04 11.95 6644.13 21637.19 Average: 33.78 1.12 28.04 4.62 242.77 4235.48 69926.27 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 9508172 13069676 2888844 17.64 135028 3559688 3378480 19.39 889164 5586012 16916 13:40:15 9234368 12966328 2990208 18.26 143052 3706796 3285348 18.86 920808 5816508 19076 13:50:37 9934204 15399152 548164 3.35 177188 5317300 1089860 6.26 1588420 4348204 4 Average: 9558915 13811719 2142405 13.08 151756 4194595 2584563 14.84 1132797 5250241 11999 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 88.82 70.14 831.08 13.54 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 55.71 55.71 13.71 13.71 0.00 0.00 0.00 0.00 13:40:15 ens3 5.84 5.09 4.26 1.72 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:37 lo 2110.68 2110.68 2030.96 2030.96 0.00 0.00 0.00 0.00 13:50:37 ens3 80.65 66.14 437.44 160.78 0.00 0.00 0.00 0.00 13:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 733.74 733.74 692.44 692.44 0.00 0.00 0.00 0.00 Average: ens3 58.29 47.02 421.12 59.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-5418) 08/30/25 _x86_64_ (4 CPU) 13:18:06 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 38.26 0.00 1.77 0.41 0.08 59.48 13:30:01 0 37.90 0.00 1.68 0.41 0.08 59.93 13:30:01 1 38.06 0.00 1.68 0.16 0.07 60.03 13:30:01 2 39.10 0.00 1.72 0.18 0.08 58.93 13:30:01 3 38.00 0.00 1.99 0.89 0.08 59.03 13:40:15 all 17.05 0.00 0.93 0.07 0.08 81.87 13:40:15 0 16.75 0.00 0.97 0.05 0.08 82.15 13:40:15 1 17.09 0.00 0.96 0.12 0.08 81.75 13:40:15 2 16.73 0.00 0.91 0.08 0.08 82.21 13:40:15 3 17.64 0.00 0.88 0.04 0.08 81.36 13:50:37 all 51.78 0.00 2.84 0.17 0.09 45.12 13:50:37 0 50.85 0.00 3.02 0.21 0.09 45.82 13:50:37 1 51.69 0.00 2.67 0.07 0.09 45.48 13:50:37 2 51.15 0.00 2.75 0.23 0.09 45.79 13:50:37 3 53.44 0.00 2.91 0.16 0.10 43.39 Average: all 35.74 0.00 1.85 0.21 0.08 62.12 Average: 0 35.20 0.00 1.90 0.22 0.08 62.60 Average: 1 35.65 0.00 1.77 0.12 0.08 62.38 Average: 2 35.68 0.00 1.80 0.16 0.08 62.28 Average: 3 36.41 0.00 1.93 0.36 0.08 61.22